<DO NOT MERGE> OkHttpServer v0

okhttp-server/README.md

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+OkWebServer
+=============
+
+A modern HTTP Web Server
+
+
+### Motivation
+
+...
+
+### Example
+
+...
+
+### API
+
+...
+
+
+### Download
+
+Get OkWebServer via Maven:
+```xml
+<dependency>
+  <groupId>com.squareup.okhttp3</groupId>
+  <artifactId>okwebserver</artifactId>
+  <version>(insert latest version)</version>
+</dependency>
+```
+
+or via Gradle 
+```groovy
+testCompile 'com.squareup.okhttp3:okwebserver:(insert latest version)'
+```
+
+### License
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.

okhttp-server/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>com.squareup.okhttp3</groupId>
+    <artifactId>parent</artifactId>
+    <version>3.5.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>okwebserver</artifactId>
+  <name>OkWebServer</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>okhttp</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>okhttp-testing-support</artifactId>
+      <version>${project.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.bouncycastle</groupId>
+      <artifactId>bcprov-jdk15on</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <configuration>
+          <links>
+            <link>http://square.github.io/okhttp/javadoc/</link>
+            <link>http://square.github.io/okio/</link>
+          </links>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <configuration>
+          <descriptorRefs>
+            <descriptorRef>jar-with-dependencies</descriptorRef>
+          </descriptorRefs>
+        </configuration>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>

okhttp-server/src/main/java/okhttp3/internal/http2/Http2Server.java

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+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package okhttp3.internal.http2;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.ProtocolException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.net.ssl.SSLSocket;
+import javax.net.ssl.SSLSocketFactory;
+import okhttp3.Protocol;
+import okhttp3.internal.Util;
+import okhttp3.internal.platform.Platform;
+import okhttp3.internal.tls.SslClient;
+import okio.BufferedSink;
+import okio.Okio;
+import okio.Source;
+
+import static okhttp3.internal.platform.Platform.INFO;
+
+/** A basic HTTP/2 server that serves the contents of a local directory. */
+public final class Http2Server extends Http2Connection.Listener {
+  static final Logger logger = Logger.getLogger(Http2Server.class.getName());
+
+  private final File baseDirectory;
+  private final SSLSocketFactory sslSocketFactory;
+
+  public Http2Server(File baseDirectory, SSLSocketFactory sslSocketFactory) {
+    this.baseDirectory = baseDirectory;
+    this.sslSocketFactory = sslSocketFactory;
+  }
+
+  private void run() throws Exception {
+    ServerSocket serverSocket = new ServerSocket(8888);
+    serverSocket.setReuseAddress(true);
+
+    while (true) {
+      Socket socket = null;
+      try {
+        socket = serverSocket.accept();
+
+        SSLSocket sslSocket = doSsl(socket);
+        String protocolString = Platform.get().getSelectedProtocol(sslSocket);
+        Protocol protocol = protocolString != null ? Protocol.get(protocolString) : null;
+        if (protocol != Protocol.HTTP_2) {
+          throw new ProtocolException("Protocol " + protocol + " unsupported");
+        }
+        Http2Connection connection = new Http2Connection.Builder(false)
+            .socket(sslSocket)
+            .listener(this)
+            .build();
+        connection.start();
+      } catch (IOException e) {
+        logger.log(Level.INFO, "FramedServer connection failure: " + e);
+        Util.closeQuietly(socket);
+      } catch (Exception e) {
+        logger.log(Level.WARNING, "FramedServer unexpected failure", e);
+        Util.closeQuietly(socket);
+      }
+    }
+  }
+
+  private SSLSocket doSsl(Socket socket) throws IOException {
+    SSLSocket sslSocket = (SSLSocket) sslSocketFactory.createSocket(
+        socket, socket.getInetAddress().getHostAddress(), socket.getPort(), true);
+    sslSocket.setUseClientMode(false);
+    Platform.get().configureTlsExtensions(sslSocket, null,
+        Collections.singletonList(Protocol.HTTP_2));
+    sslSocket.startHandshake();
+    return sslSocket;
+  }
+
+  @Override public void onStream(final Http2Stream stream) throws IOException {
+    try {
+      List<Header> requestHeaders = stream.getRequestHeaders();
+      String path = null;
+      for (int i = 0, size = requestHeaders.size(); i < size; i++) {
+        if (requestHeaders.get(i).name.equals(Header.TARGET_PATH)) {
+          path = requestHeaders.get(i).value.utf8();
+          break;
+        }
+      }
+
+      if (path == null) {
+        // TODO: send bad request error
+        throw new AssertionError();
+      }
+
+      File file = new File(baseDirectory + path);
+
+      if (file.isDirectory()) {
+        serveDirectory(stream, file.listFiles());
+      } else if (file.exists()) {
+        serveFile(stream, file);
+      } else {
+        send404(stream, path);
+      }
+    } catch (IOException e) {
+      Platform.get().log(INFO, "Failure serving FramedStream: " + e.getMessage(), null);
+    }
+  }
+
+  private void send404(Http2Stream stream, String path) throws IOException {
+    List<Header> responseHeaders = Arrays.asList(
+        new Header(":status", "404"),
+        new Header(":version", "HTTP/1.1"),
+        new Header("content-type", "text/plain")
+    );
+    stream.reply(responseHeaders, true);
+    BufferedSink out = Okio.buffer(stream.getSink());
+    out.writeUtf8("Not found: " + path);
+    out.close();
+  }
+
+  private void serveDirectory(Http2Stream stream, File[] files) throws IOException {
+    List<Header> responseHeaders = Arrays.asList(
+        new Header(":status", "200"),
+        new Header(":version", "HTTP/1.1"),
+        new Header("content-type", "text/html; charset=UTF-8")
+    );
+    stream.reply(responseHeaders, true);
+    BufferedSink out = Okio.buffer(stream.getSink());
+    for (File file : files) {
+      String target = file.isDirectory() ? (file.getName() + "/") : file.getName();
+      out.writeUtf8("<a href='" + target + "'>" + target + "</a><br>");
+    }
+    out.close();
+  }
+
+  private void serveFile(Http2Stream stream, File file) throws IOException {
+    List<Header> responseHeaders = Arrays.asList(
+        new Header(":status", "200"),
+        new Header(":version", "HTTP/1.1"),
+        new Header("content-type", contentType(file))
+    );
+    stream.reply(responseHeaders, true);
+    Source source = Okio.source(file);
+    try {
+      BufferedSink out = Okio.buffer(stream.getSink());
+      out.writeAll(source);
+      out.close();
+    } finally {
+      Util.closeQuietly(source);
+    }
+  }
+
+  private String contentType(File file) {
+    if (file.getName().endsWith(".css")) return "text/css";
+    if (file.getName().endsWith(".gif")) return "image/gif";
+    if (file.getName().endsWith(".html")) return "text/html";
+    if (file.getName().endsWith(".jpeg")) return "image/jpeg";
+    if (file.getName().endsWith(".jpg")) return "image/jpeg";
+    if (file.getName().endsWith(".js")) return "application/javascript";
+    if (file.getName().endsWith(".png")) return "image/png";
+    return "text/plain";
+  }
+
+  public static void main(String... args) throws Exception {
+    if (args.length != 1 || args[0].startsWith("-")) {
+      System.out.println("Usage: FramedServer <base directory>");
+      return;
+    }
+
+    Http2Server server = new Http2Server(new File(args[0]),
+        SslClient.localhost().sslContext.getSocketFactory());
+    server.run();
+  }
+}